diff options
Diffstat (limited to 'include/asm-arm/arch-at91/at91_pio.h')
| -rw-r--r-- | include/asm-arm/arch-at91/at91_pio.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/include/asm-arm/arch-at91/at91_pio.h b/include/asm-arm/arch-at91/at91_pio.h index 92c3717..e5946ca 100644 --- a/include/asm-arm/arch-at91/at91_pio.h +++ b/include/asm-arm/arch-at91/at91_pio.h @@ -100,10 +100,20 @@ typedef union at91_pio { at91_port_t port[AT91_PIO_PORTS]; } at91_pio_t; +#ifdef CONFIG_AT91_GPIO +int at91_set_a_periph(unsigned port, unsigned pin, int use_pullup); +int at91_set_b_periph(unsigned port, unsigned pin, int use_pullup); +int at91_set_pio_input(unsigned port, unsigned pin, int use_pullup); +int at91_set_pio_multi_drive(unsigned port, unsigned pin, int is_on); +int at91_set_pio_output(unsigned port, unsigned pin, int value); +int at91_set_pio_periph(unsigned port, unsigned pin, int use_pullup); +int at91_set_pio_pullup(unsigned port, unsigned pin, int use_pullup); +int at91_set_pio_deglitch(unsigned port, unsigned pin, int is_on); +int at91_set_pio_value(unsigned port, unsigned pin, int value); +int at91_get_pio_value(unsigned port, unsigned pin); +#endif #endif -#define AT91_PIN_TO_MASK(x) (1<<x) -#define AT91_PORTPIN(PORT, PIN) ((0x0##PORT - 9) * 32 + ((PIN) & 0x1F)) #define AT91_PIO_PORTA 0x0 #define AT91_PIO_PORTB 0x1 #define AT91_PIO_PORTC 0x2 |